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Merge pull request #22 from xsnoopy/patch-5
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Update esp32.md
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SciLor authored Mar 24, 2024
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# ESP32
You can extract the flash memory via the debug port of the box and the esptool. Keep your backup! Please use a recent version of esptool. (>v4.4)
You can extract the flash memory via the debug port of the box and the esptool. Keep your backup! Please use a recent version of [esptool](https://github.com/espressif/esptool). (>v4.4)
Please connect the jumper J100 (Boot) and reset the box to put it into the required UARTmode. Connect your 3.3V UART to J103 (TxD, RxD, GND).
![J103 Pinout](/img/tb-esp32-uart.jpg)

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